cause, cynthia suggests if you cause, cynthia suggests if you got to doze, get out of dodge. >> tell your boss you forgot about a dentist appointment, or you have to go pick something up, run an errand. go sleep in your car. >> go sleep in your car? >> sleep in your car, set an alarm so you don't oversleep and don't let them see you sleeping. >> reporter: but what if you just can't get away? cynthia shapiro showed me a canny tongue in cheek cubicle cover-up to disguise drowsiness. remember the governor "listening intently?" let's call it "the ponder." >> you want to have some important papers in front of you, you basically put your head on your hand and make sure it's pretty secure, and then you can close your eyes. yeah, and if someone, you know, comes up and says, "chris, what are you doing?" "oh, i was pondering, i was deep in thought." >> yeah, these numbers, they gotta add up. >> yeah, exactly. >> reporter: but a handful of companies fully embrace the idea that their employees need to be refreshed.